Cite
The evolution and distribution of species body size
MLA
Clauset, Aaron, and Douglas H. Erwin. The Evolution and Distribution of Species Body Size. 2009. EBSCOhost, https://doi.org/10.1126/science.1157534.
APA
Clauset, A., & Erwin, D. H. (2009). The evolution and distribution of species body size. https://doi.org/10.1126/science.1157534
Chicago
Clauset, Aaron, and Douglas H. Erwin. 2009. “The Evolution and Distribution of Species Body Size.” doi:10.1126/science.1157534.